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Subject[PATCH v2 17/29] dt-bindings: nvmem: Add Realtek RTD1195 eFuse
Date
Add a DT binding for eFuse on Realtek Digital Home Center SoCs.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
v2: New

.../bindings/nvmem/realtek,rtd1195-efuse.yaml | 53 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml b/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml
new file mode 100644
index 000000000000..a616cb22673e
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/nvmem/realtek,rtd1195-efuse.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Realtek Digital Home Center eFuse
+
+maintainers:
+ - Andreas Färber <afaerber@suse.de>
+
+description: |
+ The Realtek DHC SoCs have an eFuse block with non-volatile OTP memory.
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ const: realtek,rtd1195-efuse
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ efuse@18017000 {
+ compatible = "realtek,rtd1195-efuse";
+ reg = <0x18017000 0x400>;
+ };
+ - |
+ efuse@98017000 {
+ compatible = "realtek,rtd1195-efuse";
+ reg = <0x98017000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ efuse_package_id: package-id@1d8 {
+ reg = <0x1d8 0x1>;
+ bits = <0 2>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index ff0ee48fee6f..1d0d6ab20451 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2307,6 +2307,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/arm/realtek.yaml
+F: Documentation/devicetree/bindings/nvmem/realtek,rtd1195-efuse.yaml
F: Documentation/devicetree/bindings/soc/realtek/
F: arch/arm/boot/dts/rtd*
F: arch/arm/mach-realtek/
--
2.26.2
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